Not currently. Diagrams.net is not a commercial project, with 100,000s of organisations actively using it. It’s not commercial viable to provide private ticketing support.
If you need a security review, we recommend to select a commercial tool that can provide this.
We are in the process of an SOC 2 Type II audit. Once that is complete, we will see whether there is an effective way to provide security, privacy and trust information at scale."
Regards,